193721920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 112

約数和(自身を含む): 531083520

約数和(自身を除く): 337361600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 197, 224, 280, 320, 394, 439, 448, 560, 788, 878, 985, 1120, 1379, 1576, 1756, 1970, 2195, 2240, 2758, 3073, 3152, 3512, 3940, 4390, 5516, 6146, 6304, 6895, 7024, 7880, 8780, 11032, 12292, 12608, 13790, 14048, 15365, 15760, 17560, 22064, 24584, 27580, 28096, 30730, 31520, 35120, 44128, 49168, 55160, 61460, 63040, 70240, 86483, 88256, 98336, 110320, 122920, 140480, 172966, 196672, 220640, 245840, 345932, 432415, 441280, 491680, 605381, 691864, 864830, 983360, 1210762, 1383728, 1729660, 2421524, 2767456, 3026905, 3459320, 4843048, 5534912, 6053810, 6918640, 9686096, 12107620, 13837280, 19372192, 24215240, 27674560, 38744384, 48430480, 96860960, 193721920]

約数ペア:

[(1, 193721920), (2, 96860960), (4, 48430480), (5, 38744384), (7, 27674560), (8, 24215240), (10, 19372192), (14, 13837280), (16, 12107620), (20, 9686096), (28, 6918640), (32, 6053810), (35, 5534912), (40, 4843048), (56, 3459320), (64, 3026905), (70, 2767456), (80, 2421524), (112, 1729660), (140, 1383728), (160, 1210762), (197, 983360), (224, 864830), (280, 691864), (320, 605381), (394, 491680), (439, 441280), (448, 432415), (560, 345932), (788, 245840), (878, 220640), (985, 196672), (1120, 172966), (1379, 140480), (1576, 122920), (1756, 110320), (1970, 98336), (2195, 88256), (2240, 86483), (2758, 70240), (3073, 63040), (3152, 61460), (3512, 55160), (3940, 49168), (4390, 44128), (5516, 35120), (6146, 31520), (6304, 30730), (6895, 28096), (7024, 27580), (7880, 24584), (8780, 22064), (11032, 17560), (12292, 15760), (12608, 15365), (13790, 14048)]